package purchaseManage;

import java.util.ArrayList;

import po.Book;
import po.Member;

public interface PurchaseBLService {
	
	public boolean login(String name, String password);
	public Book getBookByISBN(String isbn);
	public Member getMemberByID(int id);

	
	public ArrayList<Book> getBookByPress(String press);
	public void addPurchaseItem(Book book);
	public void deletePurchaseItem(Book book);
	public void collectBook(Book book);
	public double getTotal(int equalCard,int discoutCard,int Credit);
	public void cancelPurchase();
	public void endPurchase();
	

}
